This is a sources sought notice for market research only, not a solicitation, for an Indefinite Delivery/Indefinite Quantity (IDIQ) contract for Ground Station as a Service (GSaaS) supporting NOAA/NESDIS. The contractor will provide site certification, telemetry downlink, and satellite commanding services for missions such as COSMIC-2, KOMPSAT-5, and PAZ, with the flexibility to add future missions. Performance requires operating ground stations that meet geographical, technical, and regulatory requirements, including securing radio frequency licenses, and meeting standards such as 95% of scheduled contacts completed, an Eb/N0 margin greater than 3 dB, and data delivery within 60 seconds. The applicable NAICS code is 517810 with a $40 million small business size standard. Interested parties are asked to submit a capabilities statement demonstrating their ability to meet the key technical, security, and regulatory criteria.